1 L.D. Carr, M.J. Holland, and B.A. Malomed, Journal of Physics B: Atomic, Molecular and Optical Physics 38, (2005).
1 N.. Moiseyev, L.D. Carr, B.A. Malomed, and Y.B. Band, Journal of Physics B: Atomic, Molecular and Optical Physics 37, (2004).